rs5888
A SNP in the SCARB1 gene on chromosome 12. Its most notable genotype is A;G: 3x higher risk for age-related macular degeneration
- Gene
- SCARB1
- Location
- Chr 12124,800,202 (GRCh38)
- Highest magnitude
- 2.5Worth knowing
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 33%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
- G;GGoodhigher HDL cholesterol but lower risk for age-related macular degeneration
- A;GMost notableBad3x higher risk for age-related macular degeneration
- A;ANot ratedlower HDL cholesterol but higher risk for age-related macular degeneration
SNPedia records rs5888 on the minus strand: (C;C), (C;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 11 HapMap populations.
- AverageG;G 53% A;G 38% A;A 9%
- European ancestry (Utah)G;G 19% A;G 54% A;A 28%
- Han Chinese (Beijing)G;G 58% A;G 37% A;A 5%
- Japanese (Tokyo)G;G 63% A;G 33% A;A 4%
- Yoruba (Nigeria)G;G 81% A;G 19% A;A 0%
- African ancestry (Southwest US)G;G 71% A;G 27% A;A 2%
- Chinese (Denver)G;G 55% A;G 40% A;A 6%
- Gujarati IndianG;G 35% A;G 52% A;A 14%
- Luhya (Kenya)G;G 50% A;G 44% A;A 7%
- Mexican ancestry (Los Angeles)G;G 43% A;G 43% A;A 14%
- Maasai (Kenya)G;G 72% A;G 26% A;A 3%
- TuscanG;G 35% A;G 42% A;A 23%
Related
Notes
From SNPedia
Notes
rs5888 is a SNP in the scavenger receptor class B, member 1 SCARB1 gene. In a case-control study of two Caucasian populations totaling 2,498 patients, rs5888(C;T) heterozygotes had an increased odds ratio of 2.9 (CI: 1.6-5.3, p 0.0015) for rs5888(C;T) heterozygotes.
Source and license
Adapted from rs5888 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.
SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.